41309401TH Rev.4 232 /7.11 LED TestStartPerform LED TEST. (See 6.8)No (No LED lights)1. Check the connection cable.2. Check the oscillator OSC (OPE).3. Replace MCNT board.4. If not solved, replace CPU ofOPE unit.Checking Points:YesYesNoEndAll LEDs light?Any LED does not light?ALARM LED lights?DARK LED lights?NORMAL LED lights?LIGHT LED lights?STD LED lights?FINE LED lights?EX. FINE LED lights?PHOTO LED lights?YesNoYesNoYesNoYesNoYesNoYesNoYesNoYes (One LED orsome LEDs light.)NoCheck the correspondingLED(s) on OPE board.
